New species of Hydroptilidae (Trichoptera) from Salto Encantado Provincial Park (Misiones province, Argentina) Author Angrisano, Elisa B. Author Sganga, Julieta V. text Zootaxa 2009 2162 57 68 journal article 10.5281/zenodo.189021 985a5ee1-e6e0-4c00-9720-a1319325d4be 1175-5326 189021 Genus Metrichia Ross This genus is almost exclusively Neotropical (approximately 60 species in the Neotropics), having 7 species occurring in Argentina , with 1 species in the southern province of Neuquén and the other species in the northern and central provinces.